<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Login</title>
</head>
<body>

  <h2>登录界面</h2>
  <form action="/login" method="get" class="form">
    用户名: <input type="text", name="username"><br>    <!--输入的用户名保存到username变量，传回后端-->
    密码: <input type="password", name="password"><br>
    <button type="submit">登录</button><br>
  </form>


</body>
</html>